/*
Theme Name: Million Dollars Lab
Theme URI: https://million-dollars.club
Author: Million Dollars Lab 編集部
Author URI: https://million-dollars.club
Description: AI × 副業 × ブログ運営 × 実践記録の検証型メディア向けオリジナルテーマ。白ベース＋ネイビー/水色/控えめゴールドの信頼感あるデザインで、レビュー・比較・実践記録に必要な目次・PR表記・CTA・比較表・注意/補足ボックスを標準装備。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: mdl
Tags: blog, news, two-columns, right-sidebar, custom-menu, custom-logo, featured-images, threaded-comments, translation-ready
*/

/* =================================================================
   00. Design Tokens  ── 仕様書「デザインルール表」準拠
   ================================================================= */
:root{
  /* Brand colors (spec §3 カラールール) */
  --navy:      #1F3A5F;   /* メイン: ヘッダー・見出し・フッター */
  --blue:      #2F80ED;   /* アクセント1: リンク・重要ボタン・図解 */
  --gold:      #C9A227;   /* アクセント2: 実績・注目・ラベル */
  --white:     #FFFFFF;   /* 本文背景 */
  --bg-blue:   #EAF4FF;   /* 補足ボックス背景 */
  --bg-gold:   #FFF8DF;   /* 注意ボックス背景 */
  --ink:       #1F2937;   /* 本文テキスト */

  /* Derived shades for depth & states */
  --navy-900:  #14273F;
  --navy-700:  #284868;
  --navy-50:   #F4F7FB;
  --blue-700:  #1F63C4;
  --blue-600:  #2872DA;
  --blue-50:   #F1F7FE;
  --gold-700:  #A8861B;
  --ink-soft:  #44505F;
  --muted:     #6B7888;
  --line:      #E3E8EF;
  --line-soft: #EDF1F6;

  /* Typography */
  --font-jp:   "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  --font-en:   "Hanken Grotesk", var(--font-jp);
  --font-mono: "Space Mono", "SFMono-Regular", ui-monospace, monospace;

  --fs-base: 16px;
  --lh-base: 1.8;

  /* Layout */
  --container: 1120px;
  --reading:   760px;
  --gap: 24px;

  /* Radius & shadow */
  --r-sm: 8px;
  --r:    14px;
  --r-lg: 22px;
  --r-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(31,58,95,.06), 0 2px 8px rgba(31,58,95,.05);
  --shadow:    0 4px 14px rgba(31,58,95,.08), 0 18px 40px -24px rgba(31,58,95,.28);
  --shadow-lg: 0 24px 60px -28px rgba(31,58,95,.35);

  --ring: 0 0 0 3px rgba(47,128,237,.25);
}

/* =================================================================
   01. Reset & Base
   ================================================================= */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-jp);
  font-size:var(--fs-base);
  line-height:var(--lh-base);
  color:var(--ink);
  background:var(--white);
  font-feature-settings:"palt";
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
  /* blueprint hairline texture, extremely subtle */
  background-image:
    linear-gradient(rgba(31,58,95,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31,58,95,.022) 1px, transparent 1px);
  background-size:34px 34px;
  background-position:center top;
}
img{ max-width:100%; height:auto; display:block; }
a{ color:var(--blue-700); text-decoration:none; transition:color .15s ease; }
a:hover{ color:var(--blue); }
h1,h2,h3,h4,h5{ font-weight:700; line-height:1.4; color:var(--navy); margin:0 0 .6em; letter-spacing:.01em; }
p{ margin:0 0 1.4em; }
ul,ol{ margin:0 0 1.4em; padding-left:1.4em; }
li{ margin:.35em 0; }
strong{ font-weight:700; }
:focus-visible{ outline:none; box-shadow:var(--ring); border-radius:6px; }
::selection{ background:rgba(47,128,237,.18); }

/* Latin / numerals pick up the display font automatically where used */
.en,.kicker,.cat-chip,.metanum,.brand-logo{ font-family:var(--font-en); }

/* =================================================================
   02. Layout helpers
   ================================================================= */
.container{ width:100%; max-width:var(--container); margin-inline:auto; padding-inline:24px; }
.site-content{ display:block; }
.layout{ display:grid; grid-template-columns:minmax(0,1fr) 300px; gap:44px; align-items:start; }
.layout.no-sidebar{ grid-template-columns:minmax(0,1fr); }
@media(max-width:980px){ .layout{ grid-template-columns:1fr; gap:40px; } }

.section{ padding-block:72px; }
.section-tight{ padding-block:48px; }
.section-head{ margin-bottom:34px; }
.kicker{
  display:inline-flex; align-items:center; gap:.5em;
  font-family:var(--font-mono); font-size:.74rem; font-weight:700;
  letter-spacing:.12em; text-transform:uppercase; color:var(--blue);
  margin:0 0 .8em;
}
.kicker::before{ content:"//"; color:var(--gold); }
.kicker-ja{ font-family:var(--font-jp); font-weight:700; color:var(--muted); letter-spacing:.02em; text-transform:none; }
.section-head--row{ display:flex; align-items:flex-end; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.section-title{ font-size:clamp(1.5rem,3.4vw,2.05rem); margin:0 0 .35em; }
.section-sub{ color:var(--muted); margin:0; max-width:60ch; }

/* =================================================================
   03. Buttons & CTA
   ================================================================= */
.btn{
  --b: var(--blue);
  display:inline-flex; align-items:center; justify-content:center; gap:.55em;
  font-family:var(--font-jp); font-weight:700; font-size:.97rem; line-height:1;
  padding:.92em 1.5em; border-radius:var(--r-pill);
  border:1.5px solid transparent; cursor:pointer; white-space:nowrap;
  transition:transform .14s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn svg{ width:1.05em; height:1.05em; }
/* primary (water-blue) */
.btn-primary{ background:var(--blue); color:#fff; box-shadow:0 8px 20px -8px rgba(47,128,237,.6); }
.btn-primary:hover{ background:var(--blue-700); color:#fff; transform:translateY(-2px); box-shadow:0 12px 26px -8px rgba(47,128,237,.7); }
/* gold (only for the single most important CTA, per design rules) */
.btn-gold{ background:linear-gradient(180deg,#D8B43C,#C9A227); color:#3a2f08; box-shadow:0 8px 20px -8px rgba(201,162,39,.6); }
.btn-gold:hover{ color:#3a2f08; transform:translateY(-2px); box-shadow:0 12px 26px -8px rgba(201,162,39,.7); }
/* outline / ghost on navy */
.btn-ghost{ background:transparent; color:#fff; border-color:rgba(255,255,255,.45); }
.btn-ghost:hover{ background:rgba(255,255,255,.12); color:#fff; transform:translateY(-2px); }
.btn-outline{ background:#fff; color:var(--navy); border-color:var(--line); }
.btn-outline:hover{ color:var(--blue); border-color:var(--blue); transform:translateY(-2px); }
.btn-sm{ font-size:.85rem; padding:.7em 1.1em; }
.btn-block{ display:flex; width:100%; }

/* =================================================================
   04. Header / Navigation
   ================================================================= */
.site-header{ position:sticky; top:0; z-index:50; background:rgba(255,255,255,.86); backdrop-filter:saturate(160%) blur(12px); border-bottom:1px solid var(--line); }
.header-inner{ display:flex; align-items:center; gap:28px; min-height:72px; }
.brand{ display:flex; align-items:center; gap:12px; flex-shrink:0; }
.brand-mark{ width:40px; height:40px; border-radius:11px; background:linear-gradient(150deg,var(--navy),var(--navy-700)); display:grid; place-items:center; color:#fff; font-family:var(--font-en); font-weight:800; font-size:1.1rem; box-shadow:var(--shadow-sm); position:relative; overflow:hidden; }
.brand-mark::after{ content:""; position:absolute; inset:0; background:linear-gradient(135deg,transparent 55%,rgba(47,128,237,.45)); }
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-logo{ font-weight:800; font-size:1.18rem; color:var(--navy); letter-spacing:-.01em; }
.brand-sub{ font-size:.66rem; color:var(--muted); letter-spacing:.02em; margin-top:2px; }

.nav{ margin-left:auto; }
.nav ul{ list-style:none; display:flex; gap:4px; margin:0; padding:0; }
.nav a{ display:block; padding:.6em .85em; color:var(--navy); font-weight:500; font-size:.93rem; border-radius:9px; position:relative; }
.nav a:hover{ color:var(--blue); background:var(--blue-50); }
.nav .current-menu-item>a,.nav .current_page_item>a{ color:var(--blue); }
.header-tools{ display:flex; align-items:center; gap:8px; }
.icon-btn{ width:40px; height:40px; display:grid; place-items:center; border-radius:10px; border:1px solid var(--line); background:#fff; color:var(--navy); cursor:pointer; }
.icon-btn:hover{ border-color:var(--blue); color:var(--blue); }
.icon-btn svg{ width:18px; height:18px; }
.nav-toggle{ display:none; }

/* collapsible header search */
.header-search{ display:grid; grid-template-rows:0fr; visibility:hidden; transition:grid-template-rows .28s ease, visibility .28s; border-top:0 solid var(--line); background:var(--navy-50); }
.header-search.open{ grid-template-rows:1fr; visibility:visible; border-top-width:1px; }
.header-search > .container{ overflow:hidden; }
.header-search.open > .container{ padding-block:14px; }

/* mobile drawer */
.mobile-nav{ position:fixed; inset:0; z-index:60; background:rgba(20,39,63,.45); opacity:0; visibility:hidden; transition:opacity .25s ease; }
.mobile-nav.open{ opacity:1; visibility:visible; }
.mobile-panel{ position:absolute; top:0; right:0; height:100%; width:min(82vw,360px); background:#fff; padding:24px; transform:translateX(100%); transition:transform .28s cubic-bezier(.4,0,.2,1); overflow-y:auto; }
.mobile-nav.open .mobile-panel{ transform:none; }
.mobile-panel ul{ list-style:none; margin:18px 0 0; padding:0; }
.mobile-panel a{ display:block; padding:.85em .4em; border-bottom:1px solid var(--line-soft); color:var(--navy); font-weight:600; }

@media(max-width:880px){
  .nav,.header-tools .search-toggle{ display:none; }
  .nav-toggle{ display:grid; }
}

/* =================================================================
   05. HERO  (front page first view)
   ================================================================= */
.hero{ position:relative; overflow:hidden; background:linear-gradient(180deg,var(--navy-900),var(--navy) 60%,#23456e); color:#fff; }
.hero::before{ /* brand network background art (assets/img/hero-bg.svg) */
  content:""; position:absolute; inset:0;
  background-image:url("assets/img/hero-bg.svg");
  background-size:cover; background-position:right center; background-repeat:no-repeat;
}
.hero::after{ content:""; position:absolute; inset:0; pointer-events:none;
  /* deepen the left so the headline stays legible over any art */
  background:linear-gradient(90deg, rgba(15,28,46,.78) 0%, rgba(15,28,46,.35) 38%, transparent 62%); }
.hero-inner{ position:relative; z-index:1; padding-block:84px 92px; max-width:860px; }
@media(max-width:680px){
  .hero::after{ background:linear-gradient(180deg, rgba(15,28,46,.55) 0%, rgba(15,28,46,.30) 45%, rgba(15,28,46,.62) 100%); }
  .hero::before{ background-position:right bottom; }
}
.hero .kicker{ color:#9DC4FF; }
.hero .kicker::before{ color:var(--gold); }
.hero h1{ color:#fff; font-size:clamp(1.9rem,4.7vw,2.95rem); line-height:1.3; letter-spacing:-.01em; margin:0 0 .5em; line-break:strict; }
.hero h1 .accent{ color:#8FC0FF; }
.hero-lead{ font-size:clamp(1rem,2.2vw,1.18rem); color:#CDDCEF; max-width:54ch; margin:0 0 2em; }
.hero-cta{ display:flex; flex-wrap:wrap; gap:14px; }
.hero-meta{ display:flex; flex-wrap:wrap; gap:28px; margin-top:40px; padding-top:26px; border-top:1px solid rgba(255,255,255,.16); }
.hero-meta .metaitem{ display:flex; flex-direction:column; gap:2px; }
.hero-meta .metanum{ font-family:var(--font-mono); font-weight:700; font-size:1.35rem; color:var(--gold); }
.hero-meta .metalbl{ font-size:.78rem; color:#A9BDD6; }

/* staggered load */
.hero [data-rise]{ opacity:0; transform:translateY(14px); animation:rise .7s cubic-bezier(.2,.65,.3,1) forwards; }
.hero [data-rise="1"]{ animation-delay:.05s } .hero [data-rise="2"]{ animation-delay:.16s }
.hero [data-rise="3"]{ animation-delay:.27s } .hero [data-rise="4"]{ animation-delay:.38s }
@keyframes rise{ to{ opacity:1; transform:none; } }

/* =================================================================
   06. Cards & grids (homepage modules)
   ================================================================= */
.grid{ display:grid; gap:22px; }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }
@media(max-width:860px){ .grid-3,.grid-4{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:560px){ .grid-2,.grid-3,.grid-4{ grid-template-columns:1fr; } }

.feature-card{ background:#fff; border:1px solid var(--line); border-radius:var(--r); padding:26px 24px; transition:transform .18s ease, box-shadow .2s ease, border-color .2s; }
.feature-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow); border-color:#cfe0f6; }
.feature-card .fc-ico{ width:46px; height:46px; border-radius:12px; background:var(--blue-50); color:var(--blue); display:grid; place-items:center; margin-bottom:16px; }
.feature-card .fc-ico svg{ width:23px; height:23px; }
.feature-card h3{ font-size:1.08rem; margin:0 0 .4em; }
.feature-card p{ font-size:.92rem; color:var(--ink-soft); margin:0; }

/* post card */
.post-card{ display:flex; flex-direction:column; background:#fff; border:1px solid var(--line); border-radius:var(--r); overflow:hidden; transition:transform .18s ease, box-shadow .2s ease; }
.post-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow); }
.post-card .thumb{ aspect-ratio:16/9; background:linear-gradient(135deg,var(--navy-50),var(--bg-blue)); position:relative; overflow:hidden; }
.post-card .thumb img{ width:100%; height:100%; object-fit:cover; }
.post-card .thumb .ph{ position:absolute; inset:0; display:grid; place-items:center; color:#b9c9de; }
.post-card .pc-body{ padding:18px 20px 22px; display:flex; flex-direction:column; flex:1; }
.cat-chip{ align-self:flex-start; font-family:var(--font-mono); font-size:.68rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--blue); background:var(--blue-50); padding:.35em .7em; border-radius:var(--r-pill); margin-bottom:10px; }
.cat-chip.is-case{ color:var(--gold-700); background:var(--bg-gold); }
.post-card h3{ font-size:1.02rem; line-height:1.5; margin:0 0 .5em; }
.post-card h3 a{ color:var(--navy); }
.post-card h3 a:hover{ color:var(--blue); }
.post-card .pc-meta{ margin-top:auto; font-family:var(--font-mono); font-size:.74rem; color:var(--muted); display:flex; gap:12px; }

/* category tile */
.cat-tile{ display:flex; align-items:center; gap:16px; padding:20px 22px; background:#fff; border:1px solid var(--line); border-radius:var(--r); transition:transform .18s ease, box-shadow .2s, border-color .2s; }
.cat-tile:hover{ transform:translateY(-3px); box-shadow:var(--shadow); border-color:#cfe0f6; }
.cat-tile .ct-ico{ width:44px; height:44px; border-radius:11px; display:grid; place-items:center; background:var(--navy); color:#fff; flex-shrink:0; }
.cat-tile .ct-ico svg{ width:21px; height:21px; }
.cat-tile h3{ font-size:1rem; margin:0; }
.cat-tile p{ font-size:.8rem; color:var(--muted); margin:.2em 0 0; }

/* =================================================================
   07. Steps (beginner roadmap)
   ================================================================= */
.steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:0; counter-reset:step; position:relative; }
@media(max-width:760px){ .steps{ grid-template-columns:1fr; } }
.step{ position:relative; padding:30px 28px; background:#fff; border:1px solid var(--line); }
.steps .step:first-child{ border-radius:var(--r) 0 0 var(--r); }
.steps .step:last-child{ border-radius:0 var(--r) var(--r) 0; }
.steps .step:not(:first-child){ border-left:none; }
@media(max-width:760px){
  .steps .step{ border-radius:var(--r)!important; border-left:1px solid var(--line)!important; }
}
.step .step-no{ font-family:var(--font-mono); font-weight:700; font-size:.8rem; color:var(--blue); letter-spacing:.1em; }
.step h3{ font-size:1.08rem; margin:.5em 0 .35em; }
.step p{ font-size:.9rem; color:var(--ink-soft); margin:0; }
.step .step-arrow{ position:absolute; right:-13px; top:50%; transform:translateY(-50%); width:26px; height:26px; background:#fff; border:1px solid var(--line); border-radius:50%; display:grid; place-items:center; z-index:2; color:var(--blue); }
.steps .step:last-child .step-arrow{ display:none; }
@media(max-width:760px){ .step .step-arrow{ display:none; } }

/* =================================================================
   08. Free-offer CTA band
   ================================================================= */
.cta-band{ position:relative; overflow:hidden; background:linear-gradient(135deg,var(--navy),var(--navy-700)); color:#fff; border-radius:var(--r-lg); padding:48px 44px; display:flex; align-items:center; gap:40px; flex-wrap:wrap; }
.cta-band::before{ content:""; position:absolute; right:-80px; bottom:-120px; width:340px; height:340px; background:radial-gradient(circle,rgba(201,162,39,.45),transparent 65%); }
.cta-band .cb-text{ position:relative; z-index:1; flex:1; min-width:260px; }
.cta-band .kicker{ color:var(--gold); } .cta-band .kicker::before{ color:#fff; opacity:.6; }
.cta-band h2{ color:#fff; font-size:clamp(1.4rem,3vw,1.9rem); margin:0 0 .4em; }
.cta-band p{ color:#CDDCEF; margin:0; max-width:46ch; }
.cta-band .cb-action{ position:relative; z-index:1; display:flex; flex-direction:column; align-items:flex-start; gap:8px; }
.badge-soon{ display:inline-block; font-family:var(--font-mono); font-size:.7rem; letter-spacing:.1em; color:var(--gold); border:1px solid rgba(201,162,39,.5); border-radius:var(--r-pill); padding:.3em .8em; margin-top:10px; }
/* pending: subdued band + small inline note instead of a loud badge */
.cta-band.is-pending{ background:linear-gradient(135deg,var(--navy),var(--navy-700)); }
.cta-band.is-pending::before{ opacity:.5; }
.cb-soonline{ font-family:var(--font-mono); font-size:.72rem; letter-spacing:.08em; color:#9DB0CB; }

/* Monthly lab panel (実測値の差別化) */
.lab-panel{ background:linear-gradient(135deg,var(--navy),var(--navy-700)); color:#fff; border-radius:var(--r-lg); padding:30px 32px; position:relative; overflow:hidden; }
.lab-panel::before{ content:""; position:absolute; right:-60px; top:-80px; width:260px; height:260px; background:radial-gradient(circle,rgba(47,128,237,.4),transparent 65%); }
.lab-head{ position:relative; z-index:1; display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; margin-bottom:22px; }
.lab-head .kicker{ color:#9DC4FF; margin:0; }
.lab-head .kicker .kicker-ja{ color:#C6D3E4; }
.lab-more{ color:#BFD8FF; font-size:.85rem; font-weight:600; display:inline-flex; align-items:center; gap:.4em; }
.lab-more:hover{ color:#fff; } .lab-more svg{ width:1em; height:1em; }
.lab-grid{ position:relative; z-index:1; display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
@media(max-width:760px){ .lab-grid{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:460px){ .lab-grid{ grid-template-columns:1fr; } }
.lab-stat{ background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.12); border-radius:var(--r); padding:16px 18px; display:flex; flex-direction:column; gap:6px; }
.lab-stat--wide{ grid-column:span 2; } @media(max-width:460px){ .lab-stat--wide{ grid-column:span 1; } }
.lab-label{ font-family:var(--font-mono); font-size:.68rem; letter-spacing:.06em; color:#9DB0CB; text-transform:uppercase; }
.lab-value{ font-size:1.05rem; font-weight:700; color:#fff; line-height:1.45; }
.lab-value--sm{ font-size:.95rem; font-weight:500; color:#E2EAF4; }
.lab-num{ font-family:var(--font-mono); font-weight:700; font-size:1.7rem; color:var(--gold); line-height:1; }
.lab-num small{ font-size:.8rem; color:#C6D3E4; margin-left:.2em; }

/* empty state note */
.empty-note{ background:var(--navy-50); border:1px dashed var(--line); border-radius:var(--r); padding:28px; text-align:center; color:var(--muted); font-size:.95rem; }

/* policy strip */
.policy{ background:var(--navy-50); border:1px solid var(--line); border-left:4px solid var(--blue); border-radius:var(--r); padding:26px 28px; }
.policy h2{ font-size:1.15rem; margin:0 0 .5em; }
.policy p{ margin:0; color:var(--ink-soft); font-size:.95rem; }

/* =================================================================
   09. Article (single) — spec §8 + design rules §4
   ================================================================= */
.article{ background:#fff; border:1px solid var(--line); border-radius:var(--r-lg); padding:clamp(22px,4vw,46px); box-shadow:var(--shadow-sm); }
.breadcrumb{ font-family:var(--font-mono); font-size:.74rem; color:var(--muted); margin-bottom:18px; display:flex; flex-wrap:wrap; gap:.4em; align-items:center; }
.breadcrumb a{ color:var(--muted); } .breadcrumb a:hover{ color:var(--blue); }
.breadcrumb .sep{ opacity:.5; }

/* PR disclosure (spec §13) */
.pr-note{ display:flex; align-items:center; gap:10px; font-size:.83rem; color:var(--ink-soft); background:var(--bg-gold); border:1px solid #ECD98C; border-radius:10px; padding:.7em 1em; margin-bottom:22px; }
.pr-note .pr-tag{ font-family:var(--font-mono); font-weight:700; font-size:.68rem; letter-spacing:.08em; color:#fff; background:var(--gold); border-radius:5px; padding:.3em .55em; flex-shrink:0; }

.article-head .cat-chip{ margin-bottom:14px; }
.article-title{ font-size:clamp(1.7rem,4vw,2.4rem); line-height:1.35; margin:0 0 .5em; }
.article-meta{ font-family:var(--font-mono); font-size:.78rem; color:var(--muted); display:flex; flex-wrap:wrap; gap:16px; padding-bottom:22px; border-bottom:1px solid var(--line); margin-bottom:8px; }
.article-meta .mi{ display:inline-flex; align-items:center; gap:.4em; }

/* article body typography */
.entry{ font-size:1.02rem; line-height:1.95; color:var(--ink); }
.entry > *:first-child{ margin-top:0; }
.entry h2{ font-size:1.45rem; margin:2.2em 0 .9em; padding:.55em .9em; background:var(--navy-50); border-left:5px solid var(--navy); border-radius:0 8px 8px 0; }
.entry h3{ font-size:1.18rem; color:var(--blue-700); margin:1.8em 0 .7em; padding-left:.6em; border-left:3px solid var(--blue); }
.entry h4{ font-size:1.05rem; margin:1.5em 0 .5em; }
.entry p{ margin:0 0 1.5em; }
.entry a{ text-decoration:underline; text-underline-offset:3px; text-decoration-color:rgba(47,128,237,.4); }
.entry ul,.entry ol{ margin:0 0 1.6em; }
.entry img{ border-radius:var(--r); margin:1.2em 0; box-shadow:var(--shadow-sm); }
.entry blockquote{ margin:1.6em 0; padding:.4em 1.2em; border-left:4px solid var(--line); color:var(--ink-soft); font-style:normal; }

/* comparison table (design rules: navy head, zebra, mobile scroll) */
.entry .table-wrap{ overflow-x:auto; margin:1.6em 0; border-radius:var(--r); border:1px solid var(--line); -webkit-overflow-scrolling:touch; }
.entry table{ width:100%; border-collapse:collapse; min-width:520px; font-size:.93rem; }
.entry table th,.entry table td{ padding:.85em 1em; text-align:left; border-bottom:1px solid var(--line); }
.entry table thead th{ background:var(--navy); color:#fff; font-weight:700; border-bottom:none; white-space:nowrap; }
.entry table tbody tr:nth-child(even){ background:var(--navy-50); }
.entry table tbody tr:hover{ background:var(--blue-50); }

/* note / point boxes (design rules §4) */
.box{ border-radius:var(--r); padding:18px 20px; margin:1.6em 0; font-size:.95rem; }
.box .box-title{ font-weight:700; display:flex; align-items:center; gap:.5em; margin-bottom:.4em; }
.box.note{ background:var(--bg-blue); border:1px solid #CADFF9; }            /* 補足: 薄ブルー */
.box.note .box-title{ color:var(--blue-700); }
.box.attention{ background:var(--bg-gold); border:1px solid #ECD98C; }       /* 注意: 薄ゴールド */
.box.attention .box-title{ color:var(--gold-700); }
.box p:last-child{ margin-bottom:0; }

/* in-article CTA box */
.cta-card{ background:linear-gradient(180deg,#fff,var(--navy-50)); border:1px solid #d6e3f4; border-radius:var(--r); padding:24px; margin:2em 0; text-align:center; }
.cta-card p{ margin:0 0 1em; font-weight:600; color:var(--navy); }

/* Table of Contents (目次) */
.toc{ background:var(--blue-50); border:1px solid #D6E6FB; border-radius:var(--r); padding:20px 24px; margin:0 0 30px; }
.toc-head{ display:flex; align-items:center; justify-content:space-between; cursor:pointer; }
.toc-head .toc-title{ font-family:var(--font-mono); font-weight:700; font-size:.82rem; letter-spacing:.08em; color:var(--navy); text-transform:uppercase; display:flex; align-items:center; gap:.5em; }
.toc-toggle{ font-size:.78rem; color:var(--blue); background:none; border:none; cursor:pointer; font-family:var(--font-mono); }
.toc ol{ list-style:none; counter-reset:toc; margin:14px 0 0; padding:0; }
.toc ol[hidden]{ display:none; }
.toc li{ counter-increment:toc; margin:.2em 0; }
.toc > ol > li > a::before{ content:counter(toc,decimal-leading-zero); font-family:var(--font-mono); font-size:.78rem; color:var(--blue); margin-right:.7em; }
.toc a{ color:var(--ink-soft); font-size:.92rem; line-height:1.6; display:inline-block; }
.toc a:hover,.toc a.active{ color:var(--blue); }
.toc ol ol{ list-style:none; counter-reset:none; margin:.1em 0 .1em 1.6em; padding:0; }
.toc ol ol li::before{ content:"–"; color:var(--muted); margin-right:.5em; }

/* related & next-to-read */
.article-foot{ margin-top:36px; }
.next-read{ background:var(--navy-50); border:1px solid var(--line); border-radius:var(--r); padding:22px 24px; margin-top:30px; }
.next-read .nr-label{ font-family:var(--font-mono); font-size:.74rem; letter-spacing:.08em; color:var(--blue); text-transform:uppercase; }
.next-read ul{ list-style:none; margin:.6em 0 0; padding:0; }
.next-read li{ margin:.45em 0; }
.next-read a{ color:var(--navy); font-weight:600; }
.next-read a:hover{ color:var(--blue); }

/* =================================================================
   10. Sidebar / widgets
   ================================================================= */
.sidebar{ font-size:.9rem; }
.sidebar .widget{ background:#fff; border:1px solid var(--line); border-radius:var(--r); padding:16px 18px; margin-bottom:16px; }
.widget-title,
.sidebar .widget-title,
.sidebar .widgettitle,
.sidebar .wp-block-heading,
.sidebar h2{ font-size:.9rem; font-weight:700; color:var(--navy); margin:0 0 12px; padding-bottom:9px; border-bottom:2px solid var(--blue-50); position:relative; }
.widget-title::after,
.sidebar .widgettitle::after,
.sidebar .wp-block-heading::after{ content:""; position:absolute; left:0; bottom:-2px; width:42px; height:2px; background:var(--blue); }
.sidebar ul{ list-style:none; margin:0; padding:0; }
.sidebar li{ margin:.35em 0; font-size:.88rem; line-height:1.5; }
.sidebar a{ color:var(--ink-soft); } .sidebar a:hover{ color:var(--blue); }
.sidebar.sticky{ position:sticky; top:96px; }

/* tame WordPress core widgets so defaults match the compact theme look */
.sidebar .search-form{ display:flex; gap:6px; }
.sidebar .wp-block-search__inside-wrapper,
.sidebar form[role="search"]{ display:flex; gap:6px; }
.sidebar input[type="search"],
.sidebar .wp-block-search__input,
.sidebar .search-field{
  flex:1; min-width:0; width:100%;
  padding:.55em .8em; border:1px solid var(--line); border-radius:9px;
  font-family:var(--font-jp); font-size:.85rem; background:#fff; color:var(--ink);
}
.sidebar button[type="submit"],
.sidebar .wp-block-search__button,
.sidebar .search-submit{
  flex:none; border:none; cursor:pointer;
  background:var(--blue); color:#fff; font-family:var(--font-jp); font-weight:700;
  font-size:.82rem; padding:.55em .9em; border-radius:9px; margin:0;
}
.sidebar button[type="submit"]:hover,
.sidebar .wp-block-search__button:hover,
.sidebar .search-submit:hover{ background:var(--blue-700); }
/* recent-posts / recent-comments / archives spacing */
.sidebar .wp-block-latest-posts,
.sidebar .wp-block-latest-comments,
.sidebar .wp-block-archives,
.sidebar .wp-block-categories{ margin:0; padding:0; }
.sidebar .wp-block-latest-posts__post-title{ color:var(--navy); font-weight:600; }
.sidebar .wp-block-latest-posts__post-date,
.sidebar .wp-block-latest-comments__comment-date{ font-size:.78rem; color:var(--muted); }
/* archive / category dropdowns */
.sidebar select{
  width:100%; padding:.5em .7em; border:1px solid var(--line); border-radius:9px;
  font-family:var(--font-jp); font-size:.85rem; background:#fff; color:var(--ink);
}
.sidebar .post-date,.sidebar .rss-date{ color:var(--muted); font-size:.78rem; }

/* =================================================================
   11. Archive / page headers
   ================================================================= */
.page-hero{ background:var(--navy-50); border-bottom:1px solid var(--line); padding-block:48px; }
.page-hero .kicker{ color:var(--blue); }
.page-hero h1{ font-size:clamp(1.6rem,4vw,2.3rem); margin:0; }
.page-hero p{ color:var(--muted); margin:.6em 0 0; max-width:64ch; }

.entry-page{ background:#fff; border:1px solid var(--line); border-radius:var(--r-lg); padding:clamp(24px,4vw,48px); box-shadow:var(--shadow-sm); }
.entry-page h1.entry-title{ font-size:clamp(1.6rem,3.6vw,2.1rem); margin-bottom:.6em; padding-bottom:.5em; border-bottom:1px solid var(--line); }

/* pagination */
.pagination{ display:flex; gap:8px; justify-content:center; margin-top:48px; flex-wrap:wrap; }
.pagination .page-numbers{ min-width:42px; height:42px; display:grid; place-items:center; border-radius:10px; border:1px solid var(--line); background:#fff; color:var(--navy); font-family:var(--font-mono); font-size:.9rem; padding:0 .6em; }
.pagination .page-numbers:hover{ border-color:var(--blue); color:var(--blue); }
.pagination .page-numbers.current{ background:var(--navy); color:#fff; border-color:var(--navy); }

/* =================================================================
   12. Footer
   ================================================================= */
.site-footer{ background:var(--navy-900); color:#C6D3E4; margin-top:80px; }
.footer-top{ padding-block:56px 40px; display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; }
@media(max-width:760px){ .footer-top{ grid-template-columns:1fr; gap:30px; } }
.footer-brand .brand-logo{ color:#fff; font-size:1.3rem; }
.footer-brand .brand-sub{ color:#8EA4C0; font-size:.78rem; margin-top:6px; }
.footer-brand p{ font-size:.86rem; color:#9DB0CB; margin:14px 0 0; max-width:34ch; }
.footer-col h4{ color:#fff; font-size:.82rem; font-family:var(--font-mono); letter-spacing:.08em; text-transform:uppercase; margin:0 0 14px; }
.footer-col ul{ list-style:none; margin:0; padding:0; }
.footer-col li{ margin:.5em 0; }
.footer-col a{ color:#B7C6DC; font-size:.9rem; } .footer-col a:hover{ color:#fff; }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.1); padding-block:20px 26px; display:flex; flex-wrap:wrap; gap:12px; justify-content:space-between; align-items:center; font-size:.78rem; color:#7F95B3; }
.footer-bottom .fnote{ font-family:var(--font-mono); }

/* =================================================================
   13. Scroll reveal utility
   ================================================================= */
[data-reveal]{ opacity:0; transform:translateY(20px); transition:opacity .6s ease, transform .6s cubic-bezier(.2,.65,.3,1); }
[data-reveal].in{ opacity:1; transform:none; }
@media(prefers-reduced-motion:reduce){
  *{ animation:none!important; transition:none!important; }
  [data-reveal]{ opacity:1; transform:none; }
  html{ scroll-behavior:auto; }
}

/* =================================================================
   14. WP core / accessibility
   ================================================================= */
.screen-reader-text{ position:absolute!important; width:1px; height:1px; overflow:hidden; clip:rect(1px,1px,1px,1px); white-space:nowrap; }
.skip-link{ position:absolute; left:-9999px; top:0; background:var(--navy); color:#fff; padding:.7em 1.2em; z-index:100; border-radius:0 0 8px 0; }
.skip-link:focus{ left:0; color:#fff; }
.alignwide{ }
.aligncenter{ margin-inline:auto; }
.wp-caption-text,.wp-element-caption{ font-size:.82rem; color:var(--muted); text-align:center; margin-top:.5em; }
.sticky-post-badge{ }